Research conducted in the United States and Canada on the effects of group care outside of family settings for 20 or more hours per week on a regular basis shows few differences between day care and home reared children on four major variables: attachment, social interactions, cognitive development, and physical health. Of nine studies of…

This paper reviews major research dealing with the effects of infant/toddler day care on the behavior and development of infants, with special emphasis on useful research implications for those concerned with providing high quality group care for infants outside the home. A brief examination of major analytic issues dealing with the problem of…